2661063 has 8 divisors (see below), whose sum is σ = 3591168. Its totient is φ = 1752504.

The previous prime is 2661013. The next prime is 2661067. The reversal of 2661063 is 3601662.

2661063 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2661063 - 2¹⁸ = 2398919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2661067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5095 + ... + 5592.

It is an arithmetic number, because the mean of its divisors is an integer number (448896).

2^2661063 is an apocalyptic number.

2661063 is a deficient number, since it is larger than the sum of its proper divisors (930105).

2661063 is a wasteful number, since it uses less digits than its factorization.

2661063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10773.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 2661063 is about 1631.2764940377. The cubic root of 2661063 is about 138.5750526156.

The spelling of 2661063 in words is "two million, six hundred sixty-one thousand, sixty-three".